<!DOCTYPE html>
<html>

<head>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css">
    <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js"></script>
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.bundle.min.js"></script> </head>

<body>
    <div class="progress">
        <div class="progress-bar" role="progressbar" aria-valuenow="0"
            aria-valuemin="0" aria-valuemax="100"></div>
    </div><br>
    <div class="progress">
        <div class="progress-bar" role="progressbar" style="width: 25%"
            aria-valuenow="25" aria-valuemin="0" aria-valuemax="100"></div>
    </div><br>
    <div class="progress">
        <div class="progress-bar" role="progressbar" style="width: 50%"
            aria-valuenow="50" aria-valuemin="0" aria-valuemax="100"></div>
    </div><br>
    <div class="progress">
        <div class="progress-bar" role="progressbar" style="width: 75%"
            aria-valuenow="75" aria-valuemin="0" aria-valuemax="100"></div>
    </div><br>
    <div class="progress">
        <div class="progress-bar" role="progressbar" style="width: 100%"
            aria-valuenow="100" aria-valuemin="0" aria-valuemax="100"></div>
    </div><br>
</body>

</html>